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MCQs

Total Questions : 109 | Page 6 of 11 pages
Question 51. Anderson bridge is a modified form of ________
  1.    Wheatstone’s bridge
  2.    Maxwell bridge
  3.    Kelvin double bridge
  4.    Schering bridge
 Discuss Question
Answer: Option B. -> Maxwell bridge
Answer: (b).Maxwell bridge
Question 52. Anderson’s bridge is basically used for ________
  1.    measurement of capacitance
  2.    measurement of resistance
  3.    measurement of inductance
  4.    measurement of voltage
 Discuss Question
Answer: Option C. -> measurement of inductance
Answer: (c).measurement of inductance
Question 53. Bridge is used for the measurement of _________
  1.    high Q factor
  2.    medium Q factor
  3.    low Q factor
  4.    very low Q factor
 Discuss Question
Answer: Option B. -> medium Q factor
Answer: (b).medium Q factor
Question 54. Anderson bridge is used for _________
  1.    the measurement of self-inductance
  2.    the measurement of resistance
  3.    the measurement of capacitance
  4.    the measurement of impedance
 Discuss Question
Answer: Option A. -> the measurement of self-inductance
Answer: (a).the measurement of self-inductance
Question 55. In the simplest form, an AC bridge consists of ____________
  1.    arms, source and a detector
  2.    arms and source
  3.    source and detector
  4.    arms and detector
 Discuss Question
Answer: Option A. -> arms, source and a detector
Answer: (a).arms, source and a detector
Question 56. Commonly used balance detectors for AC bridges are headphones, tuned amplifiers and vibration galvanometers.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 57. Source is ________
  1.    dc supply
  2.    ac supply
  3.    mixed mode supply
  4.    high voltage supply
 Discuss Question
Answer: Option B. -> ac supply
Answer: (b).ac supply
Question 58. What is the frequency range for a headphone as a detector?
  1.    20 Hz to 20 kHz
  2.    10 kHz to 1 MHz
  3.    10 MHz to 1 GHz
  4.    250 Hz to 4 kHz
 Discuss Question
Answer: Option D. -> 250 Hz to 4 kHz
Answer: (d).250 Hz to 4 kHz
Question 59. At high frequency, source consists of ________
  1.    amplifiers
  2.    regulators
  3.    oscillators
  4.    op amps
 Discuss Question
Answer: Option C. -> oscillators
Answer: (c).oscillators
Question 60. Balance equation for computing the inductance is ________
  1.    Lₓ = R₃ R₅
  2.    Lₓ = CR₅
  3.    Lₓ = CR₃
  4.    Lₓ = CR₃ R₅
 Discuss Question
Answer: Option D. -> Lₓ = CR₃ R₅
Answer: (d).Lₓ = CR₃ R₅

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